Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3989681/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3989681/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-22665762-e156-4553-98d9-7c2c1860b3b7",
      "cw-5b44e5a9-1764-4e59-a930-e97cf396b9a1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-e11242de-69cf-447e-bcb9-fca234f1ae72",
    "manifestId": "https://zenodo.org/api/iiif/record:3989681/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5b44e5a9-1764-4e59-a930-e97cf396b9a1",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}